Abdullah HK, Khudayir AY. Compactly f- closed and compactly f-k-closed sets. Jour. Kufa Math. Comp. [Internet]. 2013 Dec. 30 [cited 2024 May 18];1(8):11-4. Available from: https://journal.uokufa.edu.iq/index.php/jkmc/article/view/2180